Atrial flutter and atrial fibrillation (AFib) are heart rhythm conditions that occur when the upper chambers of the heart (known as the atria) beat too quickly. Atrial flutter involves the atria ...

and atrial flutter (AFL) was very poor. "These observations are not surprising, as smartwatch automated detection algorithms are based solely on cycle variability," Dr. Strik noted, explaining ...

DEAR DR. ROACH: I’m a 67-year-old man who developed typical atrial flutter two years ago, but I haven’t had any symptoms that I am aware of. I don’t have a history of heart problems.

So, at about 11 p.m. that night, he drove himself there. That is where Woodard was diagnosed with atrial flutter, a heart rhythm disorder that causes the heart to beat too fast. Kaiser Permanente ...